utils.py 文件源码

def import_key(keyid):
    key = keyid.strip()
    if (key.startswith('-----BEGIN PGP PUBLIC KEY BLOCK-----') and
            key.endswith('-----END PGP PUBLIC KEY BLOCK-----')):
        juju_log("PGP key found (looks like ASCII Armor format)", level=DEBUG)
        juju_log("Importing ASCII Armor PGP key", level=DEBUG)
        with tempfile.NamedTemporaryFile() as keyfile:
            with open(keyfile.name, 'w') as fd:
                fd.write(key)
                fd.write("\n")

            cmd = ['apt-key', 'add', keyfile.name]
            try:
                subprocess.check_call(cmd)
            except subprocess.CalledProcessError:
                error_out("Error importing PGP key '%s'" % key)
    else:
        juju_log("PGP key found (looks like Radix64 format)", level=DEBUG)
        juju_log("Importing PGP key from keyserver", level=DEBUG)
        cmd = ['apt-key', 'adv', '--keyserver',
               'hkp://keyserver.ubuntu.com:80', '--recv-keys', key]
        try:
            subprocess.check_call(cmd)
        except subprocess.CalledProcessError:
            error_out("Error importing PGP key '%s'" % key)